Compressive load and compressive extension between crown group and overlay group that indicates no significant differences (p > 0.05)

GroupMeanSDP-value
(Two-sample t-test)
MedianP-value
(Mann-Whitney U test)
Compressive load
Crown group1,648.2333.40.10901,8000.1285
Overlay group1,457.9499.01,500
Compressive extension
Crown group2.50.40.11782.50.0561
Overlay group2.01.32.2